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Welcome to the new Datapages Archives

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The AAPG/Datapages Combined Publications Database

Showing 14,277 Results. Searched 200,293 documents.

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A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data

Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon

International Meeting for Applied Geoscience and Energy (IMAGE)

... acquired at 1ms sampling with a maximum frequency of 120 hertz (Hz). The data were then band-passed [2,4,60,120Hz] and normalized using the SU modules...

2024

What will it take to improve the characterisation of deep mineral deposits in order to assess economic valueŽ early in the discovery process?

Joe Cucuzza

Petroleum Exploration Society of Australia (PESA)

... sampling with appropriate geophysical properties can be used in borehole geophysics. Geophysics (surface/airborne and borehole) can generally assist...

2019

Case Studies of An Effective Methodology to Collect Formation Water to Meet Regulatory Requirements for Formation Water Sampling, #42231 (2018).

Viet Tran, Nayi Arismendi, Tapan Biswas

Search and Discovery.com

... levels to prove the accuracy of the formation TDS of this sampling method compared to the log-derived TDS. This crucial data helps demonstrate the TDS...

2018

Multi-method geophysical characterization of Karst dissolution structures in an urban South Florida wellfield

Matthew J. Sirianni, Xavier Comas, William Wright, Matthew McClellan, Gregory J. Mount, Hugo Soto, Maria Macfarlane

International Meeting for Applied Geoscience and Energy (IMAGE)

...Multi-method geophysical characterization of Karst dissolution structures in an urban South Florida wellfield Matthew J. Sirianni, Xavier Comas...

2024

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

... incompatibility issue in the case of unstructured data, and second, irregularity in spatial sampling can diminish the severity of the same issue. All three...

2014

ABSTRACT Marine Geohazard Investigations in Extreme Arctic Offshore Environments, #90104 (2010)

Blasco Steve M.; Bennett Robbie; Blasco Katie A.

Search and Discovery.com

...  environments. Seabed survey operations to acquire geophysical, geological and geotechnical data are restricted by a short operating season,  limited open...

2010

Abstract: Acquiring Land Seismic Data with Nodal Systems: What Does it Change?; #91210 (2025)

Nicolas Goujon, Kevin O'Connell, Tom O'Toole

Search and Discovery.com

...Abstract: Acquiring Land Seismic Data with Nodal Systems: What Does it Change?; #91210 (2025) Nicolas Goujon, Kevin O'Connell, Tom O'Toole Acquiring...

2025

The Hoop Area: New Testing Ground for Geophysical Technologies

Bent Kjølhamar

GEO ExPro Magazine

... for new technologies. Besides many new 2D seismic data sets and several seafloor sampling cruises, the area has a large continuous 3D seismic and 3D CSEM...

2015

Smart stitching: adding lateral priors to ensemble inversions as a post-processing step

Gerhard Visser

Petroleum Exploration Society of Australia (PESA)

... priors. Then, generate 2D or 3D geophysical forward responses for from these candidate models and see which is closest to the observed data. Another...

2019

ABSTRACT: Gas Chromatography - Its Not Just For Source Rocks Anymore: An Environmental Case Study At The Lexington-Bluegrass Army Depot Site, Fayette County, Kentucky

Michael T. May

The Society for Organic Petrology (TSOP)

... background'can possibly bias field sampling and analysis of HCs at environmental sites because they may not consider the - possibilities of natural HC charging...

1997

Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method

Zeyu Zhao, Mrinal K. Sen

International Meeting for Applied Geoscience and Energy (IMAGE)

... for field data FWI applications. One can cast FWI in the Bayesian framework and carry out rigorous non-linear sampling methods to estimate posterior...

2022

Critical Survey of Recent Developments in Geochemical Prospecting

Sylvain J. Pirson

AAPG Bulletin

... and the shielding effect of shallow beds bearing oil and/or gas. Soil-air sampling is not affected by these limitations to as high a degree as soil...

1940

Finite Population Sampling Methods for Oil and Gas Resource Estimation

G. M. Kaufman

AAPG Special Volumes

... the only observable data are deposit magnitudes in order of discovery (observation). While it is clearly desirable to employ detailed geophysical...

1986

Optimised 3D Land Geophysical Survey Design - A Case Study

P. van Baaren

Papua New Guinea (PNG) Petroleum Convention Proceedings

... the sampling interval required to prevent aliasing of the steepest dipping events. However, the raw seism ic data may contain diffractions with steeper dips...

2000

Abstract: An Improved Borehole Televiewer System: Image Acquisition, Analysis and Integration

J. K. Faraguna, D. M. Chace, M. G. Schmidt

Geological Society of Malaysia (GSM)

... an improved transducer design, operating at higher data sampling rates. High quality images are obtained with improved vertical and horizontal resolution...

1989

Geologic Framework for Development, Production, and Reclamation of Coal Properties: ABSTRACT

John B. Ivey

AAPG Bulletin

.... These activities form a data base which is needed by the mine design engineer, the development and production engineers, and the reclamation specialist...

1980

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